Cognition · Software component

Action Model Learner

Software componentCognitionCognition & Memoryarc:ActionModelLearner

A learning component that detects systematic patterns in execution discrepancies and updates the action effect model's preconditions, effects or cost formulas.

Responsibility. Corrects the planning model from systematic prediction errors.

Also known as: Model improvement through learning

Direct neighbourhood (hover for relationship types)

Relationships

reads dependency

Execution Failure History Store Ch5.6

writes dependency

Action Effect Model Ch5.6

Design guidance

SHOULD distinguish patterned model errors (e.g., smooth objects consistently slip) from random execution failures before updating the model.

Classification

Risks mitigated: Recurring failures from model inaccuracies

Sources

Ch5.6: T. Nguyen, "A* Search and Replaning," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 5.6. ISBN: 9798244538229.